Which piece of software manages use cases?

[R W]

I am looking for a use case requirements gathering software? Which item, if any, in the Atlassian suite handles use case management?

[dovid dashevsky]

I am also looking for use case requirements gathering software. Unfortunately, link  posted by 

• Zulfadli Noor Sazali [Atlassian]  has no any information regarding it.
• I am not looking to Use Cases of utilizing JIRA or confluence . I looking for software that allow be to develop and manage use case for other software projects - any idea how it can be done in JIRA  or confluence? 

[Zul NS _Atlassian_]

You might want to check Atlassian JIRA, several use case can be found in https://confluence.atlassian.com/display/JIRAKB/JIRA+Use+Cases